| Company | Timeline | Status | |
| Datascope Limited Director • Director | 21 Oct 2015←10 Years→Current | Active | |
| Roger Walters Limited Director • Consultant | 23 Sep 2015←10 Years→Current | Active | |
Tetra Business Development Limited Director • Consultant | 16 Dec 2011←8 Years→28 Apr 2020 | Dissolved | |
